Hughes, D. J. (2009). An environmental history of the world: Humankind's changing role in the community of life (Second edition.). AUWSF (018249).
Chicagoスタイル(17版)引用形式Hughes, Donald J. An Environmental History of the World: Humankind's Changing Role in the Community of Life. Second edition. London: AUWSF (018249), 2009.
MLA(9版)引用形式Hughes, Donald J. An Environmental History of the World: Humankind's Changing Role in the Community of Life. Second edition. AUWSF (018249), 2009.
警告: この引用は必ずしも正確ではありません.